def process_trace(trace):
""" Process instruction trace """
process_imm(trace)
if trace.instr == 'jalr':
n = ADDR_RE.search(trace.operand)
if n:
trace.imm = get_imm_hex_val(n.group("imm"))
def expand_trace_entry(trace, operands):
'''Expands a CSV trace entry for a single instruction.
Operands are added to the CSV entry, converting from the raw
register naming scheme (x0, x1, etc...) to ABI naming (a1, s1, etc...).
'''
operands = process_imm(trace.instr, trace.pc, operands)
trace.instr, operands = \
convert_pseudo_instr(trace.instr, operands, trace.binary)
# process any instructions of the form:
# <instr> <reg> <imm>(<reg>)
n = ADDR_RE.search(operands)
if n:
trace.imm = get_imm_hex_val(n.group("imm"))
operands = ','.join([n.group("rd"), n.group("rs1"), n.group("imm")])
# Convert the operands into ABI format for the function coverage flow,
# and store them into the CSV trace entry.
trace.operand = convert_operands_to_abi(operands)